Fix StackOverflow when appending components

Author: sandtechnology

src/main/java/org/maxgamer/quickshop/chat/platform/minedown/BungeeQuickChat.java

@@ -335,7 +335,7 @@ public BungeeComponentBuilder append(BaseComponent component) {
             if (builder.getCursor() == -1) {
                 append(component, ComponentBuilder.FormatRetention.EVENTS);
             } else {
-                append(component);
+                append(component, ComponentBuilder.FormatRetention.ALL);
             }
             return this;
         }